wineoss: Use standard allocator in AudioClient's Initialize.

dlls/wineoss.drv/mmdevdrv.c

@@ -398,7 +398,7 @@ static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
             list_remove(&This->entry);
             sessions_unlock();
         }
-        HeapFree(GetProcessHeap(), 0, This->vols);
+        free(This->vols);
         if(This->stream)
             stream_release(This->stream, This->timer_thread);
         HeapFree(GetProcessHeap(), 0, This);
@@ -587,7 +587,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return params.result;
     }
 
-    This->vols = HeapAlloc(GetProcessHeap(), 0, channel_count * sizeof(float));
+    This->vols = malloc(channel_count * sizeof(float));
     if(!This->vols){
         params.result = E_OUTOFMEMORY;
         goto exit;
@@ -600,7 +600,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
 exit:
     if(FAILED(params.result)){
         stream_release(stream, NULL);
-        HeapFree(GetProcessHeap(), 0, This->vols);
+        free(This->vols);
         This->vols = NULL;
     } else {
         list_add_tail(&This->session->clients, &This->entry);